Home / 124,857,708.70-187,286,563.05-88,578,003.10

Finding the Fourth Proportional to 124,857,708.70, 187,286,563.05 and 88,578,003.10

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Solution

The fourth proportional to 124,857,708.70, 187,286,563.05 and 88,578,003.10 is: 132,867,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,857,708.70 : 187,286,563.05 = 88,578,003.10 : x
  2. Step 2: Convert to fraction form
    124,857,708.70/187,286,563.05 = 88,578,003.10/x
  3. Step 3: Cross multiply
    124,857,708.70x = 187,286,563.05 × 88,578,003.10
  4. Step 4: Simplify right side
    124,857,708.70x = 16,589,469,762,431,246
  5. Step 5: Solve for x
    x = 16,589,469,762,431,246/124,857,708.70
  6. Step 6: Final answer
    x = 132,867,004.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.